Celltrion Inc. on Thursday reported its 2023 net income of 539.7 billion won (US$405.3 million), down 0.5 percent from a year earlier. The company said in a regulatory filing that operating income for the year rose 0.7 percent on-year to 651.5 billion won. Annual revenue decreased 4.7 percent to 2.17 trillion won. Source: Yonhap News Agency